It is used in the pharmaceutical, pesticide, petrochemical and other industries.

SPECIFICATION

ITEMS

SPECIFICATION

Water (K.F.,wt%)≤

0.05%

Chroma(Hazen, APHA)≤

10#

Density(@20℃,g/ml)

1.125~1.135

Refractive index(@20℃)

1.435~1.438

Purity(GC,wt%)≥

99.5%

Standard

Factory Standard

Application: r-butyrolactone is an important organic chemical raw material, which is widely used in the pharmaceutical, pesticide, petrochemical andother industries. 1. It can be used to synthesize pyrrolidone products; 2. It can be used as a pharmaceutical intermediate, such as Cyclopropylamine and vitamin; 3. It can be used as a pesticide intermediate, such as herbicide and plant growth regulator; 4. It can be used for alkenes, alkynes extraction agent, absorbent and dispersing agent; 5. It can be used to synthesize resin as an antioxidant, plasticizer, dispersing agent, fixing agent and solvent; 6. It can be used to synthesize fiber spinning solvent, coagulant, dyeing assistant and antistatic agent; 7. It can be used as a raw material of color film former, electrolyte, capacitor and ink lubricant.